Sentence examples for the problem is difficult from inspiring English sources

The problem is difficult enough already.

"You don't walk away when the problem is difficult".

The problem is difficult to contain, experts say.

Even though the problem is difficult, once you see optimal route it seems so obvious!

The problem is difficult to study for a number of reasons.

The procedure used to solve the problem is difficult to understand, because it is described in a very condensed manner.

Reaching anyone at Countrywide to help fix the problem was difficult, she recalled.

Mr. Hutchinson said the problem was difficult to combat because of a gap in law enforcement.

The computer problem came from a program written more than 15 years ago, Mr. Koch said in a conference call, adding that the problem was difficult to explain.

"It took a lot of confidence to actually realize that things did not make sense, not because the problem was difficult but because the crystals had a specific type of... 'pathology,' " called twinning, Ban says.

Precise estimates of the extent of the problem are difficult to make, given definitional, reporting and measurement inconsistencies.